--- /dev/null
+++ Libc/Libc-583/threads/Makefile.inc
@@ -0,0 +1,5 @@
+.PATH: ${.CURDIR}/${MACHINE_ARCH}/threads ${.CURDIR}/threads
+
+.sinclude "${.CURDIR}/${MACHINE_ARCH}/threads/Makefile.inc"
+
+MISRCS += cprocs.c       cthreads.c     lu_utils.c     mig_support.c